System Power 9 400w 80plus Bronze Power Supply

Introduction

Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-concious PC builder in mind: System Power 9 400W offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.

Power

Total power

400 W

AC input voltage

200 - 240 V

AC input frequency

50 Hz

Input current

4 A

Power factor

0.95

Power Factor Correction (PFC) type

Active

Combined power (+3.3V)

103 W

Combined power (+12V)

384 W

Combined power (+5V)

103 W

Combined power (-12V)

3.6 W

Combined power (+5Vsb)

15 W

Max output current (+3.3V)

24 A

Max output current (+12V1)

22 A

Max output current (+12V2)

18 A

Max output current (+5V)

15 A

Max output current (-12V)

0.3 A

Max output current (+5Vsb)

3 A

Hold time

17 ms

Efficiency

89%

Power protection features

Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector

20+4 pin ATX

Motherboard power cable length

45 cm

Number of SATA power connectors

5

Number of PATA power connectors

2

SATA power cable length

350,550 mm

PCI Express power connectors (6+2 pin)

2

PCI Express power cable length

50 cm

CPU power connector (4+4 pin)

Y

CPU power cable length

60 cm

Performance

80 PLUS certification

80 PLUS Bronze

Purpose

PC

Power supply unit (PSU) form factor

ATX

ATX version

2.4

Silent mode

Y

Bearing technology

Sleeve

Certification

CE, CB, TÜV, RCM, CU

Design

Product colour

Black

Fan diameter

12 cm

Number of fans

1 fan(s)

Illumination

N

On/off switch

Y

Packaging content

Cables included

AC

Weight & dimensions

Width

150 mm

Depth

140 mm

Height

86 mm

Weight

1.82 kg

Packaging data

Package width

97 mm

Package depth

268 mm

Package height

195 mm

Package weight

2.1 kg

Package type

Box

Technical details

Sustainability certificates

RoHS, ENERGY STAR

Other features

Screws included

Y

Noise level (silent mode, <30%)

9.5 dB

Noise level (quiet mode, 50%)

10.4 dB

Noise level (full-load mode, 100%)

18.6 dB

Manual

Y